Overview
Vilonia Substation is an operational electrical substation in Vilonia, Arkansas, owned and operated by Entergy Arkansas. It handles voltages of 161 kV and 13.86 kV, serving the local grid.
Vilonia Substation is an operational electrical substation located in Vilonia, Arkansas, United States. Owned and operated by Entergy Arkansas, the facility plays a key role in the regional electrical infrastructure by stepping down transmission voltages for local distribution. The substation operates at two voltage levels: 161 kV for transmission and 13.86 kV for distribution, indicating its function as a step-down substation. As part of Entergy Arkansas's network, it is subject to North American Electric Reliability Corporation (NERC) reliability standards and Federal Energy Regulatory Commission (FERC) regulation, ensuring grid stability and compliance with mandatory reliability requirements. Located in a rural area of central Arkansas, Vilonia Substation supports the local community by providing reliable electricity to residential, commercial, and agricultural customers. Its operational status and integration into the broader Entergy grid contribute to the resilience of the regional power supply.
Environmental context
The substation is situated in a rural area of central Arkansas, where the surrounding landscape includes farmland and scattered residential developments. Electrical infrastructure in such settings typically has a low environmental footprint, with minimal land use and no emissions during operation. The primary environmental considerations involve proper management of insulating oils and maintenance of vegetation clearance to prevent wildfire risks.
Frequently asked questions
Vilonia Substation is located in Vilonia, Arkansas, United States, at coordinates 35.09 N, -92.17 W.
Vilonia Substation handles transmission voltage of 161 kV and distribution voltage of 13.86 kV, functioning as a step-down substation.
Vilonia Substation is owned and operated by Entergy Arkansas, a major utility company serving the state.
As part of the U.S. bulk power system, Vilonia Substation must comply with NERC reliability standards and FERC regulations to ensure grid stability and security.
Substations like Vilonia step down high transmission voltages to lower distribution voltages, enabling safe delivery of electricity to homes and businesses. They also provide switching, protection, and monitoring functions.